mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-26 16:11:07 +00:00
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
/*
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* Copyright (c)2019 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2023-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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package zerotier
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import (
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"encoding/json"
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"fmt"
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"strconv"
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)
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// Address represents a 40-bit short ZeroTier address
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type Address uint64
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// NewAddressFromString parses a 10-digit ZeroTier address
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func NewAddressFromString(s string) (Address, error) {
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if len(s) != 10 {
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return Address(0), ErrInvalidZeroTierAddress
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}
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a, err := strconv.ParseUint(s, 16, 64)
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return Address(a & 0xffffffffff), err
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}
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// String returns this address's 10-digit hex identifier
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func (a Address) String() string {
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return fmt.Sprintf("%.10x", uint64(a))
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}
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// MarshalJSON marshals this Address as a string
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func (a Address) MarshalJSON() ([]byte, error) {
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return []byte("\"" + a.String() + "\""), nil
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}
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// UnmarshalJSON unmarshals this Address from a string
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func (a *Address) UnmarshalJSON(j []byte) error {
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var s string
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err := json.Unmarshal(j, &s)
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if err != nil {
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return err
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}
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tmp, err := NewAddressFromString(s)
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*a = tmp
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return err
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}
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